Telephonic communications – Centralized switching system – Call distribution to operator
Reexamination Certificate
2011-03-22
2011-03-22
Kuntz, Curtis (Department: 2614)
Telephonic communications
Centralized switching system
Call distribution to operator
C379S265010, C379S265020, C379S265110, C379S266010, C709S203000, C709S206000, C709S207000, C709S218000, C370S352000, C370S282000
Reexamination Certificate
active
07912207
ABSTRACT:
Calls made using the session initiation protocol (SIP) are augmented by exchanging data in the form of messages between terminals where the message content is defined by items of information expressed as uniform resource indicators (URIs). The receiving terminal can extract and process such information based on the semantic information in URI format.
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D'Arcy Paul
Hartman Michael
McCormack Tony
O'Connor Neil
Avaya Inc.
Barnes & Thornburg LLP
Kuntz Curtis
Nguyen Joseph J
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